In other words, 66% of adults are living in a perpetual state of drowsiness.

换句话说，66% 的成年人长期生活在昏昏欲睡的状态中。

Some days you'll experience drowsiness, nausea.

你会有时想睡觉还有反胃。

And finally, hypertensive emergency may involve symptoms like confusion, drowsiness, chest pain, and breathlessness.

最后，高血压急症会出现一些症状，像是意识不清、昏昏欲睡、胸痛与呼吸困难。

A change from alpha wave drowsiness to lower frequency theta brain waves signify early sleep.

从α波睡意到较低频率的脑电波的变化表示早睡。

However, medications must be used with caution as they can also cause drowsiness or impair concentration.

不过，使用药物时一定要谨慎，因为有可能会引起嗜睡或影响注意力。

This could lead to anything from " dizziness, drowsiness and headaches" to liver damage and even cancer.

这些物质可能会导致“头晕，嗜睡和头痛“导致肝损伤甚至癌症。

More often than not, it's a combination of factors that leads to night time awakenings and daytime drowsiness.

夜间失眠及晨间昏昏欲睡往往都是由多种因素造成的。

She was sitting bolt upright in her chair, her fists clenched upon its arms, every trace of drowsiness gone.

她笔直地坐在椅子上，两个拳头捏得紧紧的抱在怀里，睡意消失得无影无踪。

After lunch he felt the drowsiness of inactivity.

午饭后，他感到一动不动就昏昏欲睡。

Under normal circumstances, adenosine triggers these receptors and it produces a feeling of relaxation and even drowsiness for some people.

在正常情况下，腺苷会触发这些受体，让一些人产生放松甚至困倦的感觉。